SThis is an FME PZ 52 14 4 Valve plate produced by PNEUMAT SYSTEMS. It has two threaded connections, G 1/4 and G 3/8, and four external dimensions: A = 75mm, B = 64mm, C = 26mm, and E = 6mm. It is designed to regulate the flow of a compressed or pressurized material, such as air or gas, through the valve plate. This can allow for the control of the pressure and flow of the material, ensuring correct operation in the system.